Konica Minolta bizhub C360 Service Manual page 762

Field Service Ver. 2.1 Feb. 2012
23.3.3 Scanner system: color spots
A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Original
2 ADF
3 Original glass
4
AA AA
Check item
Original is damaged or dirty.
Original pad is dirty.
Original glass is dirty.
The problem has been eliminated
through the checks of steps up to 3.
23. IMAGE QUALITY PROBLEM
Result Action
YES Change original.
YES Clean.
YES Wipe the surface clean with a
soft cloth.
NO Change exposure unit.
Change CCD unit.
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